提交env

backend/engine/cdsl_engine/llm_engine.py

@@ -28,6 +28,7 @@ from build123d import (  # noqa: E402
     Mode,
     Plane,
     Polygon,
+    Sphere,
     Vector,
     Wire,
     export_step,
@@ -49,6 +50,7 @@ SUPPORTED_ATOMIC_IDS = frozenset({
     "hole_blind",
     "hole_countersink",
     "hole_counterbore",
+    "sphere_add",
 })
 
 
@@ -265,7 +267,16 @@ def run_engine_plan(
             sketch = step.get("sketch")
             sid = step.get("step_id")
 
-            if atomic in ("extrude_add_blind", "extrude_add_two_sided", "extrude_cut_blind"):
+            if atomic == "sphere_add":
+                radius = _f(params.get("radius_mm") or 0)
+                center = params.get("center_mm") or [0, 0, 0]
+                if radius <= 0 or len(center) != 3:
+                    raise ValueError(f"{sid}: sphere_add requires a positive radius_mm and center_mm")
+                with Locations((_f(center[0]), _f(center[1]), _f(center[2]))):
+                    Sphere(radius, mode=Mode.ADD)
+                log.append(f"{sid}: sphere_add radius={radius}")
+
+            elif atomic in ("extrude_add_blind", "extrude_add_two_sided", "extrude_cut_blind"):
                 if sketch is None:
                     raise ValueError(f"{sid}: missing sketch")
                 plane = _plane_from_workplane(sketch.get("workplane") or {})